package scct.shixingyu.utils;

//import java.sql.Connection;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;

public class DBUtils {
    private static  String  Driver="com.mysql.cj.jdbc.Driver";
    private static String dbUrl="jdbc:mysql://localhost:3306/carstore?characterEncoding=UTF-8&useSSL=false&allowPublicKeyRetrieval=true";
    private static String name="root";
    private static String pass="root";


    public static Connection getConnection()
    {
        Connection conn;
        try {
            Class. forName(Driver);//加载驱动
            conn = DriverManager.getConnection(dbUrl, name, pass);
        } catch (ClassNotFoundException e) {
            throw new RuntimeException(e);
        } catch (SQLException e) {
            throw new RuntimeException(e);
        }
        return conn;
    }
    public  static void closeConnection(Connection conn){
        if (conn!=null){
            try{
                conn.close();

            }catch (SQLException e){
                throw   new RuntimeException(e);
            }
        }
    }
}
